1cefd51ecSDoug Rabson.\" -*- nroff -*- 2cefd51ecSDoug Rabson.\" 3cefd51ecSDoug Rabson.\" Copyright (c) 1998 Doug Rabson 4cefd51ecSDoug Rabson.\" 5cefd51ecSDoug Rabson.\" All rights reserved. 6cefd51ecSDoug Rabson.\" 7cefd51ecSDoug Rabson.\" This program is free software. 8cefd51ecSDoug Rabson.\" 9cefd51ecSDoug Rabson.\" Redistribution and use in source and binary forms, with or without 10cefd51ecSDoug Rabson.\" modification, are permitted provided that the following conditions 11cefd51ecSDoug Rabson.\" are met: 12cefd51ecSDoug Rabson.\" 1. Redistributions of source code must retain the above copyright 13cefd51ecSDoug Rabson.\" notice, this list of conditions and the following disclaimer. 14cefd51ecSDoug Rabson.\" 2. Redistributions in binary form must reproduce the above copyright 15cefd51ecSDoug Rabson.\" notice, this list of conditions and the following disclaimer in the 16cefd51ecSDoug Rabson.\" documentation and/or other materials provided with the distribution. 17cefd51ecSDoug Rabson.\" 18cefd51ecSDoug Rabson.\" THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY EXPRESS OR 19cefd51ecSDoug Rabson.\" IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 20cefd51ecSDoug Rabson.\" OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 21cefd51ecSDoug Rabson.\" IN NO EVENT SHALL THE DEVELOPERS BE LIABLE FOR ANY DIRECT, INDIRECT, 22cefd51ecSDoug Rabson.\" INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 23cefd51ecSDoug Rabson.\" NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 24cefd51ecSDoug Rabson.\" DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25cefd51ecSDoug Rabson.\" THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26cefd51ecSDoug Rabson.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 27cefd51ecSDoug Rabson.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28cefd51ecSDoug Rabson.\" 297f3dea24SPeter Wemm.\" $FreeBSD$ 30cefd51ecSDoug Rabson.\" 31cefd51ecSDoug Rabson.Dd June 16, 1998 32def37e7cSMike Pritchard.Dt DEVCLASS_GET_DEVICE 9 33cefd51ecSDoug Rabson.Os FreeBSD 34cefd51ecSDoug Rabson.Sh NAME 35cefd51ecSDoug Rabson.Nm devclass_get_device 36cefd51ecSDoug Rabson.Nd translate unit number to device 37cefd51ecSDoug Rabson.Sh SYNOPSIS 38cefd51ecSDoug Rabson.Fd #include <sys/param.h> 39cefd51ecSDoug Rabson.Fd #include <sys/bus.h> 405ad5ff52SBruce Evans.Ft device_t 41cefd51ecSDoug Rabson.Fn devclass_get_device "devclass_t dc" "int unit" 42cefd51ecSDoug Rabson.Sh DESCRIPTION 43cefd51ecSDoug Rabson.Pp 44cefd51ecSDoug RabsonThis function retrieves the device instance with the given unit number 45cefd51ecSDoug Rabsonand returns it. 46cefd51ecSDoug Rabson.Sh RETURN VALUES 47cefd51ecSDoug RabsonIf the device exists, it is returned, otherwise NULL is returned. 48cefd51ecSDoug Rabson.Sh SEE ALSO 49cefd51ecSDoug Rabson.Xr devclass 9 , 50cefd51ecSDoug Rabson.Xr device 9 51cefd51ecSDoug Rabson.Sh AUTHORS 52cefd51ecSDoug RabsonThis man page was written by 53cefd51ecSDoug Rabson.An Doug Rabson . 54